Bobby Sox Idol is a calypso song by Trinidadian musician Wilmoth Houdini about singer Frank Sinatra.

You have a perfect voice to sing Calypso[2]The song's name Bobby Sox Idol represents Frank Sinatra – The term "Bobby Sox" is derived from Bobby soxer, a neologism used for the zealous, teenage female fans of Sinatra.

[3] It is set in common time and has a moderate tempo of 82 beats per minute.

[4] The song references The Andrews Sisters, Bing Crosby and Little Jimmy Dickens.

[5] The song is found in the albums The Calypso Way (1940) and Rum and Coca-Cola (1947).